﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace TPLStudy
{
    class Program
    {
        static void Main(string[] args)
        {
            Task task = new Task(()=>Console.WriteLine("hello"),CancellationToken.None);
            task.Start();


            //System.Action<int>;
            //
            Console.ReadLine();
        }
    }
}
